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. Author manuscript; available in PMC: 2015 Mar 11.
Published in final edited form as: Psychopharmacology (Berl). 2008 May 3;199(2):209–222. doi: 10.1007/s00213-008-1167-y

Fig. 2.

Fig. 2

Effects of fluoxetine (10 mg/kg) and uncontrollable tail shock stress on fixed-ratio 1 (FR-1) and fixed-ratio 2 (FR-2) escape performance. Fluoxetine was administered 1 h and tail shock 24 h prior to behavioral testing. Data are presented as a blocks of five escape trials and b the mean escape latency for all 25 FR-2 escape trials. Data represent means ± SEM. Asterisks p<0.05 relative to the saline group. The number in each bar represents the number of animals included in that group

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